EntityCrudHookTest.php

<?php

namespace Drupal\KernelTests\Core\Entity;

use Drupal\comment\Entity\Comment;
use Drupal\comment\Plugin\Field\FieldType\CommentItemInterface;
use Drupal\comment\Tests\CommentTestTrait;
use Drupal\Core\Database\Database;
use Drupal\Core\Language\LanguageInterface;
use Drupal\block\Entity\Block;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\node\Entity\NodeType;
use Drupal\taxonomy\Entity\Term;
use Drupal\node\Entity\Node;
use Drupal\taxonomy\Entity\Vocabulary;
use Drupal\user\Entity\User;
use Drupal\file\Entity\File;

/**
 * Tests the invocation of hooks when creating, inserting, loading, updating or
 * deleting an entity.
 *
 * Tested hooks are:
 * - hook_entity_insert() and hook_ENTITY_TYPE_insert()
 * - hook_entity_preload()
 * - hook_entity_load() and hook_ENTITY_TYPE_load()
 * - hook_entity_update() and hook_ENTITY_TYPE_update()
 * - hook_entity_predelete() and hook_ENTITY_TYPE_predelete()
 * - hook_entity_delete() and hook_ENTITY_TYPE_delete()
 *
 * These hooks are each tested for several entity types.
 *
 * @group Entity
 */
class EntityCrudHookTest extends EntityKernelTestBase {
    use CommentTestTrait;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'block',
        'block_test',
        'entity_crud_hook_test',
        'file',
        'taxonomy',
        'node',
        'comment',
    ];
    protected $ids = [];
    protected function setUp() {
        parent::setUp();
        $this->installSchema('user', [
            'users_data',
        ]);
        $this->installSchema('file', [
            'file_usage',
        ]);
        $this->installSchema('node', [
            'node_access',
        ]);
        $this->installSchema('comment', [
            'comment_entity_statistics',
        ]);
        $this->installConfig([
            'node',
            'comment',
        ]);
    }
    
    /**
     * Checks the order of CRUD hook execution messages.
     *
     * Module entity_crud_hook_test implements all core entity CRUD hooks and
     * stores a message for each in $GLOBALS['entity_crud_hook_test'].
     *
     * @param $messages
     *   An array of plain-text messages in the order they should appear.
     */
    protected function assertHookMessageOrder($messages) {
        $positions = [];
        foreach ($messages as $message) {
            // Verify that each message is found and record its position.
            $position = array_search($message, $GLOBALS['entity_crud_hook_test']);
            $this->assertNotFalse($position, $message);
            $positions[] = $position;
        }
        // Sort the positions and ensure they remain in the same order.
        $sorted = $positions;
        sort($sorted);
        $this->assertTrue($sorted == $positions, 'The hook messages appear in the correct order.');
    }
    
    /**
     * Tests hook invocations for CRUD operations on blocks.
     */
    public function testBlockHooks() {
        $entity = Block::create([
            'id' => 'stark_test_html',
            'plugin' => 'test_html',
            'theme' => 'stark',
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_block_create called',
            'entity_crud_hook_test_entity_create called for type block',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $entity->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_block_presave called',
            'entity_crud_hook_test_entity_presave called for type block',
            'entity_crud_hook_test_block_insert called',
            'entity_crud_hook_test_entity_insert called for type block',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $entity = Block::load($entity->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_load called for type block',
            'entity_crud_hook_test_block_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $entity->label = 'New label';
        $entity->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_block_presave called',
            'entity_crud_hook_test_entity_presave called for type block',
            'entity_crud_hook_test_block_update called',
            'entity_crud_hook_test_entity_update called for type block',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $entity->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_block_predelete called',
            'entity_crud_hook_test_entity_predelete called for type block',
            'entity_crud_hook_test_block_delete called',
            'entity_crud_hook_test_entity_delete called for type block',
        ]);
    }
    
    /**
     * Tests hook invocations for CRUD operations on comments.
     */
    public function testCommentHooks() {
        $account = $this->createUser();
        NodeType::create([
            'type' => 'article',
            'name' => 'Article',
        ])->save();
        $this->addDefaultCommentField('node', 'article', 'comment', CommentItemInterface::OPEN);
        $node = Node::create([
            'uid' => $account->id(),
            'type' => 'article',
            'title' => 'Test node',
            'status' => 1,
            'promote' => 0,
            'sticky' => 0,
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'created' => REQUEST_TIME,
            'changed' => REQUEST_TIME,
        ]);
        $node->save();
        $nid = $node->id();
        $GLOBALS['entity_crud_hook_test'] = [];
        $comment = Comment::create([
            'cid' => NULL,
            'pid' => 0,
            'entity_id' => $nid,
            'entity_type' => 'node',
            'field_name' => 'comment',
            'uid' => $account->id(),
            'subject' => 'Test comment',
            'created' => REQUEST_TIME,
            'changed' => REQUEST_TIME,
            'status' => 1,
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_comment_create called',
            'entity_crud_hook_test_entity_create called for type comment',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $comment->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_comment_presave called',
            'entity_crud_hook_test_entity_presave called for type comment',
            'entity_crud_hook_test_comment_insert called',
            'entity_crud_hook_test_entity_insert called for type comment',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $comment = Comment::load($comment->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_load called for type comment',
            'entity_crud_hook_test_comment_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $comment->setSubject('New subject');
        $comment->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_comment_presave called',
            'entity_crud_hook_test_entity_presave called for type comment',
            'entity_crud_hook_test_comment_update called',
            'entity_crud_hook_test_entity_update called for type comment',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $comment->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_comment_predelete called',
            'entity_crud_hook_test_entity_predelete called for type comment',
            'entity_crud_hook_test_comment_delete called',
            'entity_crud_hook_test_entity_delete called for type comment',
        ]);
    }
    
    /**
     * Tests hook invocations for CRUD operations on files.
     */
    public function testFileHooks() {
        $this->installEntitySchema('file');
        $url = 'public://entity_crud_hook_test.file';
        file_put_contents($url, 'Test test test');
        $file = File::create([
            'fid' => NULL,
            'uid' => 1,
            'filename' => 'entity_crud_hook_test.file',
            'uri' => $url,
            'filemime' => 'text/plain',
            'filesize' => filesize($url),
            'status' => 1,
            'created' => REQUEST_TIME,
            'changed' => REQUEST_TIME,
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_file_create called',
            'entity_crud_hook_test_entity_create called for type file',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $file->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_file_presave called',
            'entity_crud_hook_test_entity_presave called for type file',
            'entity_crud_hook_test_file_insert called',
            'entity_crud_hook_test_entity_insert called for type file',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $file = File::load($file->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_load called for type file',
            'entity_crud_hook_test_file_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $file->setFilename('new.entity_crud_hook_test.file');
        $file->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_file_presave called',
            'entity_crud_hook_test_entity_presave called for type file',
            'entity_crud_hook_test_file_update called',
            'entity_crud_hook_test_entity_update called for type file',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $file->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_file_predelete called',
            'entity_crud_hook_test_entity_predelete called for type file',
            'entity_crud_hook_test_file_delete called',
            'entity_crud_hook_test_entity_delete called for type file',
        ]);
    }
    
    /**
     * Tests hook invocations for CRUD operations on nodes.
     */
    public function testNodeHooks() {
        $account = $this->createUser();
        $node = Node::create([
            'uid' => $account->id(),
            'type' => 'article',
            'title' => 'Test node',
            'status' => 1,
            'promote' => 0,
            'sticky' => 0,
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'created' => REQUEST_TIME,
            'changed' => REQUEST_TIME,
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_node_create called',
            'entity_crud_hook_test_entity_create called for type node',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $node->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_node_presave called',
            'entity_crud_hook_test_entity_presave called for type node',
            'entity_crud_hook_test_node_insert called',
            'entity_crud_hook_test_entity_insert called for type node',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $node = Node::load($node->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_preload called for type node',
            'entity_crud_hook_test_entity_load called for type node',
            'entity_crud_hook_test_node_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $node->title = 'New title';
        $node->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_node_presave called',
            'entity_crud_hook_test_entity_presave called for type node',
            'entity_crud_hook_test_node_update called',
            'entity_crud_hook_test_entity_update called for type node',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $node->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_node_predelete called',
            'entity_crud_hook_test_entity_predelete called for type node',
            'entity_crud_hook_test_node_delete called',
            'entity_crud_hook_test_entity_delete called for type node',
        ]);
    }
    
    /**
     * Tests hook invocations for CRUD operations on taxonomy terms.
     */
    public function testTaxonomyTermHooks() {
        $this->installEntitySchema('taxonomy_term');
        $vocabulary = Vocabulary::create([
            'name' => 'Test vocabulary',
            'vid' => 'test',
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'description' => NULL,
            'module' => 'entity_crud_hook_test',
        ]);
        $vocabulary->save();
        $GLOBALS['entity_crud_hook_test'] = [];
        $term = Term::create([
            'vid' => $vocabulary->id(),
            'name' => 'Test term',
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'description' => NULL,
            'format' => 1,
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_term_create called',
            'entity_crud_hook_test_entity_create called for type taxonomy_term',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $term->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_term_presave called',
            'entity_crud_hook_test_entity_presave called for type taxonomy_term',
            'entity_crud_hook_test_taxonomy_term_insert called',
            'entity_crud_hook_test_entity_insert called for type taxonomy_term',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $term = Term::load($term->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_load called for type taxonomy_term',
            'entity_crud_hook_test_taxonomy_term_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $term->setName('New name');
        $term->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_term_presave called',
            'entity_crud_hook_test_entity_presave called for type taxonomy_term',
            'entity_crud_hook_test_taxonomy_term_update called',
            'entity_crud_hook_test_entity_update called for type taxonomy_term',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $term->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_term_predelete called',
            'entity_crud_hook_test_entity_predelete called for type taxonomy_term',
            'entity_crud_hook_test_taxonomy_term_delete called',
            'entity_crud_hook_test_entity_delete called for type taxonomy_term',
        ]);
    }
    
    /**
     * Tests hook invocations for CRUD operations on taxonomy vocabularies.
     */
    public function testTaxonomyVocabularyHooks() {
        $this->installEntitySchema('taxonomy_term');
        $vocabulary = Vocabulary::create([
            'name' => 'Test vocabulary',
            'vid' => 'test',
            'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'description' => NULL,
            'module' => 'entity_crud_hook_test',
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_vocabulary_create called',
            'entity_crud_hook_test_entity_create called for type taxonomy_vocabulary',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $vocabulary->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_vocabulary_presave called',
            'entity_crud_hook_test_entity_presave called for type taxonomy_vocabulary',
            'entity_crud_hook_test_taxonomy_vocabulary_insert called',
            'entity_crud_hook_test_entity_insert called for type taxonomy_vocabulary',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $vocabulary = Vocabulary::load($vocabulary->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_load called for type taxonomy_vocabulary',
            'entity_crud_hook_test_taxonomy_vocabulary_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $vocabulary->set('name', 'New name');
        $vocabulary->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_vocabulary_presave called',
            'entity_crud_hook_test_entity_presave called for type taxonomy_vocabulary',
            'entity_crud_hook_test_taxonomy_vocabulary_update called',
            'entity_crud_hook_test_entity_update called for type taxonomy_vocabulary',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $vocabulary->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_taxonomy_vocabulary_predelete called',
            'entity_crud_hook_test_entity_predelete called for type taxonomy_vocabulary',
            'entity_crud_hook_test_taxonomy_vocabulary_delete called',
            'entity_crud_hook_test_entity_delete called for type taxonomy_vocabulary',
        ]);
    }
    
    /**
     * Tests hook invocations for CRUD operations on users.
     */
    public function testUserHooks() {
        $account = User::create([
            'name' => 'Test user',
            'mail' => 'test@example.com',
            'created' => REQUEST_TIME,
            'status' => 1,
            'language' => 'en',
        ]);
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_user_create called',
            'entity_crud_hook_test_entity_create called for type user',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $account->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_user_presave called',
            'entity_crud_hook_test_entity_presave called for type user',
            'entity_crud_hook_test_user_insert called',
            'entity_crud_hook_test_entity_insert called for type user',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        User::load($account->id());
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_entity_load called for type user',
            'entity_crud_hook_test_user_load called',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $account->name = 'New name';
        $account->save();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_user_presave called',
            'entity_crud_hook_test_entity_presave called for type user',
            'entity_crud_hook_test_user_update called',
            'entity_crud_hook_test_entity_update called for type user',
        ]);
        $GLOBALS['entity_crud_hook_test'] = [];
        $account->delete();
        $this->assertHookMessageOrder([
            'entity_crud_hook_test_user_predelete called',
            'entity_crud_hook_test_entity_predelete called for type user',
            'entity_crud_hook_test_user_delete called',
            'entity_crud_hook_test_entity_delete called for type user',
        ]);
    }
    
    /**
     * Tests rollback from failed entity save.
     */
    public function testEntityRollback() {
        // Create a block.
        try {
            EntityTest::create([
                'name' => 'fail_insert',
            ])->save();
            $this->fail('Expected exception has not been thrown.');
        } catch (\Exception $e) {
            // Expected exception; just continue testing.
        }
        if (Database::getConnection()->supportsTransactions()) {
            // Check that the block does not exist in the database.
            $ids = \Drupal::entityQuery('entity_test')->condition('name', 'fail_insert')
                ->execute();
            $this->assertTrue(empty($ids), 'Transactions supported, and entity not found in database.');
        }
        else {
            // Check that the block exists in the database.
            $ids = \Drupal::entityQuery('entity_test')->condition('name', 'fail_insert')
                ->execute();
            $this->assertFalse(empty($ids), 'Transactions not supported, and entity found in database.');
        }
    }

}